Frame size rated current Inm: 2500A, 4000A, 6300A

Rated isolation voltage Ui: 1000V

Rated current In: 630A, 800A, 1000A, 1250A, 1600A, 2000A, 2500A, 2900A, 3200A, 4000A, 5000A, 6300A

Rated impulse withstand current Uimp: 12kV

Rated voltage Ue: AC 50Hz 400V, 690V

Rated ultimate short-circuit breaking capacity Icu: 400V: 80kA, 100kA, 125kA   690V: 55kA, 70kA, 85kA

Rated operating short-circuit breaking capacity Ics: 400V: 80kA, 100kA, 125kA   690V: 55kA, 70kA, 85kA

Rated short-time withstand current Icw(1s): 400V: 80kA, 100kA, 125kA   690V: 55kA, 70kA, 85kA